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Maths

46. A rectangular courtyard 3.78 metres long and 5.25 meters wide is to be paved exactly with square tile, all of the Same size. What is the larger size of the tile which could be used for the purpose?

Mar 31, 2022
Maths

एक आयताकार आंगन 3.78 मीटर लंबा और 5.25 मीटर चौड़ा एक समान आकार के सभी वर्ग टाइल के साथ पक्का...

1. Rajeev’s age after 15 years will be 5 times as his age 5 years back. What is the present age of Rajeev?

Mar 31, 2022
Maths

15 साल बाद राजीव की उम्र 5 साल पहले की उम्र के 5 गुना के बराबर है। राजीव की...

7. An electronic device makes a beep after every 60 sec. Another device makes a beep after every 62 sec. They beeped together at 10 a.m. The time when they will next make a beep together at the earliest, is?

Mar 30, 2022
Maths

एक इलेक्ट्रॉनिक उपकरण प्रत्येक 60 सेकंड के बाद एक सिटी बजती हैं। एक अन्य उपकरण प्रत्येक 62 सेकंड के बाद...

6. A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and c in 198 seconds, all starting at the same point. After what time will they again at the starting point ?

Mar 30, 2022
Maths

A, B और C एक ही दिशा में एक ही समय पर एक गोलाकार स्टेडियम के चारों ओर दौड़ना...

2. Six bells commence tolling together and toll at intervals of 2, 4, 6, 8 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together?

Mar 30, 2022
Maths

छह घंटियाँ क्रमशः 2, 4, 6, 8 10 और 12 सेकंड के अंतराल पर एक साथ बजती हैं। 30...

1.The product of 2 digit numbers is 2028 and their HCF is 13. What are the numbers?

Mar 30, 2022
Maths

अंकों की संख्याओं का गुणनफल 2028 है और उनकी HCF 13. संख्याएँ क्या हैं? ਅੰਕਾਂ ਦੀ ਸੰਖਿਆਵਾਂ ਦਾ ਗੁਣਨਫਲ 2028...

39.Out of four numbers, the average of the first three is 16 and that of the last three is 15. If the last number is 18, the first number is

Mar 30, 2022
Maths

चार संख्याओं में से प्रथम तीन का औसत 16 है और अंतिम तीन का 15. है। यदि अंतिम संख्या...

25. A train travels from A to B at the rate of 20kmper hour and from B to A at the rate of 30 km/hr. What is the average rate for the whole journey?

Mar 30, 2022
Maths

एक ट्रेन 20 किमी प्रति घंटे की दर से ए से बी तक और 30 किमी / घंटा की...

The average age of a family of 6 members 4 year ago was 25 years. Mean while a child was born in this family and still the average age of the whole family is same today. The present age of the child is:

Mar 30, 2022
Maths

4 ਸਾਲ ਪਹਿਲੇ 6 ਮੈਂਬਰਾਂ ਵਾਲੇ ਪਰਿਵਾਰ ਦੀ ਔਸਤ ਉਮਰ 25 ਸਾਲ ਸੀ। ਜਦ ਇਸ ਪਰਿਵਾਰ ਵਿਚ ਇਕ ਬੱਚਾ ਪੈਦਾ...

1.The average weight of 9 bananas is increased by 20 g if one of them weighing 120 g is replaced by another. The weight of the new banana is?

Mar 29, 2022
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9 केलों का औसत वजन 20 ग्राम बढ़ जाता है यदि उनमें से एक का वजन 120 ग्राम है, तो...

2. Anil earns 3/2 times in January, April, July and October than his average earning of Rs.600 per month in the rest of the month. So his savings in the January, April, July and October goes to 5/4 times that of the rest months saving of Rs.400 per month in the year. The average expenditure of per month is:

Mar 29, 2022
Maths

अनिल जनवरी, अप्रैल, जुलाई और अक्टूबर में औसत आय क 3/2 कमाते हैं, बाकी महीने में उनकी औसत आय 600...

3.The average age of Sachin and Ganguli is 35 years. If Kaif replaces Sachin, the average age becomes 32 years and if Kaif replaces Ganguli, then the average age becomes 38 years. If the average age of Dhoni and Irfan be half of the average age of Sachin,Ganguly , and Kaif ,then the average age of all the five people is

Mar 29, 2022
Maths

सचिन और गांगुली की औसत आयु 35 वर्ष है। अगर कैफ सचिन की जगह लेते हैं, तो औसत उम्र 32...

4. The average rain fall in the months of January and February is 6 cm and in the months of March to June is 5 cm and July to October is 10 cm and in the November and December, it is 6 cm. The average rainfall for the whole year is

Mar 29, 2022
Maths

जनवरी और फरवरी के महीनों में औसत बारिश 6 सेमी है और मार्च से जून के महीनों में 5 सेमी...

5. On an average 300 people watch the movie in Sahu Cinema hall on Monday, Tuesday and Wednesday and the average number of visitors on Thursday and Friday is 250. If the average number of visitors per day in the week be 400, then the average number of people who watch the movie in weekends (i.e., on Saturday and Sunday) is:

Mar 29, 2022
Maths

साहू सिनेमा हॉल में सोमवार, मंगलवार और बुधवार को औसतन 300 लोग फिल्म देखते हैं और गुरुवार और शुक्रवार को...